Payroll Specialist

Altamira Technologies Corporation has a long and successful history providing innovative solutions throughout the U.S. National Security community.

Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities by focusing on creating innovative solutions leveraging common standards in architecture, data and security.

Altamira has an open position for a highly qualified and talented Payroll Specialist, with proven record and performance in the U.S. Government contracting industry, at our Corporate Headquarters in McLean, VA.

Job Title: Payroll Specialist
Location: McLean, VA
Job Type: Full-Time

We are seeking a detail-oriented and experienced Payroll Specialist to join our team in McLean, VA. The ideal candidate will play a key role in ensuring accurate and timely payroll processing for our employees, with a strong command of Deltek Costpoint and a working knowledge of ADP systems. This position requires a high degree of accuracy, discretion, and customer service.

Process bi-weekly and/or semi-monthly payrolls using ADP Workforce Now for approximately 500 employees in a fast-paced, deadline driven environment.

Ensure compliance with federal, state, and local payroll regulations.

• Importing semi-monthly timesheets via electronic Time and Expense system into Deltek Costpoint Accounting system.

Maintain and update employee payroll records, including new hires, terminations, and changes

Respond to employee inquiries regarding payroll, deductions, and tax with holdings

Collaborate with HR and Accounting teams to ensure proper flow and maintenance of employee data

Assist with payroll reconciliations, audits, and year-end reporting, including W-2 and 941 filings

Support ADP-related tasks as needed, such as benefits integration or reporting

Stay current on payroll best practices and relevant labor laws

2–4 years of payroll processing experience, preferably in a government contracting environment

Hands-on experience with Deltek Costpoint is required

Familiarity with ADP platforms (such as Workforce Now or Run) is a plus

Knowledge of federal and state wage and hour laws

Strong Excel skills and general proficiency with MS Office Suite

Excellent attention to detail and organizational skills

Ability to maintain confidentiality and handle sensitive information with integrity

Strong analytical and problem-solving abilities

• Bachelor's degree in Accounting, Finance, or related discipline
• Advanced Microsoft Excel Skills.

Experience supporting payroll for cleared personnel or within the defense contracting industry

Knowledge of fringe benefits, DCAA compliance, and labor category structures

Work Environment:

In-office work may be required based on operational needs but flexibility on some hybrid work after initial training period.

Collaborative team environment with opportunities for cross-training and growth